Sealed Trailer Wheel Bearing 633313 – 30 x 60 x 37mm (AL-KO 1637 Euro)

The 633313 is a unitized double-row sealed bearing built for AL-KO Euro 1637 brake drums, also used on Brian James 5000 chassis. Supplied as a sealed, pre-greased unit for straightforward, maintenance-free replacement.

• Internal diameter: 30mm | External diameter: 60mm | Width: 37mm
• Fits: AL-KO Euro 1637 drum, Brian James 5000
• Cross references: AL-KO 581736, DAC3060W, IR8040
• Sealed and pre-greased for maintenance-free running

Please check your hub markings or existing bearing dimensions before ordering to confirm fitment.